Amazon ( AMZN): Shares are higher in early trading. Reuters reports Amazon acquired the maker of Blink home security cameras late last year, in a secret bet on the startup’s energy-efficient chips for Amazon’s products.

Lumber Liquidators ( LL): The hardwood floor-maker was downgraded by Wedbush to neutral, with analysts citing a ’less robust outlook’ due to slower improvement in fundamentals.

Aetna ( AET): Shares are on watch this morning. California’s insurance commissioner is now launching an investigation in Aetna, following a stunning admission in court where a former medical director for the insurer admitted he never looked at patients’ records when deciding to approve or deny care.

For more on today’s big stock movers check out the Final Round, live at 3:55 p.m ET, right here on Yahoo Finance.